Paper 2016/1104
Practical Functional Encryption for Bilinear Forms
Carmen Elisabetta Zaira Baltico, Dario Catalano, and Dario Fiore
Abstract
We present a practically efficient functional encryption scheme for the class of functionalities that can be expressed via bilinear forms over the integers. Bilinear forms are a general class of quadratic functions that includes, for instance, multivariate quadratic polynomials. Our realization works over asymmetric bilinear groups and is surprisingly simple, efficient and easy to implement. For instance, in our scheme the public key and each ciphertext consist of
Metadata
- Available format(s)
-
PDF
- Category
- Public-key cryptography
- Publication info
- Preprint. MINOR revision.
- Keywords
- Functional Encryption
- Contact author(s)
- catalano @ dmi unict it
- History
- 2016-11-23: received
- Short URL
- https://ia.cr/2016/1104
- License
-
CC BY
BibTeX
@misc{cryptoeprint:2016/1104, author = {Carmen Elisabetta Zaira Baltico and Dario Catalano and Dario Fiore}, title = {Practical Functional Encryption for Bilinear Forms}, howpublished = {Cryptology {ePrint} Archive, Paper 2016/1104}, year = {2016}, url = {https://eprint.iacr.org/2016/1104} }